If the side length of a square could be given with by the expression 2x+5 what expression could represent its area

we are given

length of one side is 2x+5

we know that

area of square is side*side

now, we can multiply it

and we get

..........Answer

hi,

3. 12.15, you are correct.

4.2.01, your first digit is correct,

hope this !

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225